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Luis Vallejo
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Wideband QAM-over-SMF/turbulent FSO downlinks in a PON architecture for ubiquitous connectivity
DN Nguyen, L Vallejo, J Bohata, B Ortega, Z Ghassemlooy, S Zvanovec
Optics Communications 475, 126281, 2020
182020
Impact of thermal-induced turbulent distribution along FSO link on transmission of photonically generated mmW signals in the frequency range 26–40 GHz
L Vallejo, M Komanec, B Ortega, J Bohata, DN Nguyen, S Zvanovec, ...
IEEE Photonics Journal 12 (1), 1-9, 2019
152019
On the 40 GHz remote versus local photonic generation for DML-based C-RAN optical fronthaul
L Vallejo, J Mora, DN Nguyen, J Bohata, V Almenar, S Zvanovec, ...
Journal of Lightwave Technology 39 (21), 6712-6723, 2021
142021
Experimental comparison of DSB and CS-DSB mmW formats over a hybrid fiber and FSO fronthaul network for 5G
J Bohata, DN Nguyen, J Spáčil, M Komanec, B Ortega, L Vallejo, ...
Optics Express 29 (17), 27768-27782, 2021
132021
Photonic multiple millimeter wave signal generation and distribution over reconfigurable hybrid SSMF/FSO links
L Vallejo, B Ortega, J Bohata, S Zvanovec, V Almenar
Optical fiber technology 54, 102085, 2020
122020
Usability of a 5G fronthaul based on a DML and external modulation for M-QAM transmission over photonically generated 40 GHz
L Vallejo, B Ortega, DN Nguyen, J Bohata, V Almenar, S Zvanovec
IEEE Access 8, 223730-223742, 2020
72020
Experimental photonic 40–90 GHz millimetre-wave signal generation and 10 Gb/s 32-QAM signal transmission over hybrid fiber/FSO 5G networks
L Vallejo, B Ortega, J Bohata, S Zvanovec, V Almenar
2019 21st International Conference on Transparent Optical Networks (ICTON), 1-4, 2019
62019
Radio over 50 km fiber and joint 80 m FSO/wireless links using photonic frequency doubling for 5G
J Bohata, J Spacil, DN Nguyen, S Zvanovec, L Vallejo, B Ortega
2019 IEEE Global Communications Conference (GLOBECOM), 1-6, 2019
52019
Demonstration of M-QAM OFDM bidirectional 60/25 GHz transmission over 10 km Fiber, 100 m FSO and 2 m radio seamless heterogeneous fronthaul link
L Vallejo, B Ortega, J Mora, DN Nguyen, C Guerra, J Bohata, J Spacil, ...
Optical Fiber Technology 77, 103161, 2023
42023
Harmonic and intermodulation distortion analysis in directly modulated lasers over local and remote photonically generated millimeter-wave signals
L Vallejo, J Mora, B Ortega
Journal of Lightwave Technology 40 (15), 5128-5140, 2022
42022
Full-duplex transmission of multi-Gb/s subcarrier multiplexing and 5G NR signals in 39 GHz band over fiber and space
DN Nguyen, L Vallejo, V Almenar, B Ortega, PT Dat, ST Le, J Bohata, ...
Applied Optics 61 (5), 1183-1193, 2022
42022
M-QAM signal transmission at the photonically generated K-band over thermal-induced turbulent FSO links with different turbulence distributions
L Vallejo, DN Nguyen, J Bohata, B Ortega, S Zvanovec
Applied Optics 59 (16), 4997-5005, 2020
42020
Optical CS-DSB schemes for 5G mmW fronthaul seamless transmission
J Bohata, L Vallejo, B Ortega, S Zvánovec
IEEE Photonics Journal 14 (2), 1-7, 2022
32022
On N-PAM and M-QAM implementation within the hybrid RoF-FSO-PON system
DN Nguyen, J Bohata, L Vallejo, S Zvanovec, B Ortega, Z Ghassemlooy
2020 3rd West Asian Symposium on Optical and Millimeter-wave Wireless …, 2020
32020
Transmission of 2 bits/symbol over RoF and RoFSO links with different architectures for ubiquitous coverage
DN Nguyen, L Vallejo, J Bohata, S Zvanovec, B Ortega, Z Ghassemlooy
2020 12th International Symposium on Communication Systems, Networks and …, 2020
32020
Antenna phased array beamforming at 26 GHz using optical true time-delay
J Bohata, T Lonský, J Spáčil, P Hazdra, Z Hradecký, M Komanec, ...
2020 12th International Symposium on Communication Systems, Networks and …, 2020
22020
Remote mmW photonic local oscillator delivery for uplink down-conversion in DML-based optical hybrid C-RAN fronthaul
L Vallejo, J Bohata, J Mora, S Zvanovec, B Ortega
Journal of Optical Communications and Networking 15 (6), 357-366, 2023
12023
Flexible multiband signal transmission using a directly modulated laser over photonically generated 40 GHz
L Vallejo, DN Nguyen, B Ortega, J Bohata, V Almenar, S Zvanovec
2021 Joint European Conference on Networks and Communications & 6G Summit …, 2021
12021
SOA-aided photonic signal generation for hybrid fibre and FSO 5G transmission links
L Vallejo, B Ortega, V Almenar, J Bohata, S Zvanovec, DN Nguyen
Nonlinear Optics and its Applications 2020 11358, 224-232, 2020
12020
Phase Modulation-based Fronthaul Network for 5G mmWave FR-2 Signal Transmission over Hybrid Links
M Botella-Campos, J Bohata, L Vallejo, J Mora, S Zvanovec, B Ortega
2023 Joint European Conference on Networks and Communications & 6G Summit …, 2023
2023
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